EnglishJim Callis is on Twitter (X) as @jimcallisMLB, with 106,476 followers and 33,258 posts. A typical post draws 16 interactions, an engagement rate of 0.015% per follower. It has been on X since April 2010, an account age of 16 years.
Engagement
A typical post picks up 16 interactions against 106K followers, an engagement rate of 0.015%. Measured over 34 original posts, its engagement rate beats 22% of 20,183 tracked accounts of a similar size. That is a reason to look at how the audience behaves - reply depth, saves, whether the followers are recent - rather than a conclusion about it on its own. Posts are seen about 17K times each, and 0.09% of those impressions turn into an interaction. That is about 16.2% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 34 original posts from a 30-day window, last computed on October 13, 2026. Recurring tags: #angels, #mizzou.
Full engagement reportFollower growth
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Bio
Senior writer for @MLBPipeline (https://t.co/d8eyd3oqRP); happy husband and father of four.
Notable followers
The biggest accounts in our directory following @jimcallisMLB.
Jim Callis on Twitter (X) - frequently asked questions
- What is the Twitter handle for Jim Callis?
- Jim Callis posts on Twitter (X) as @jimcallisMLB. The profile is at x.com/jimcallisMLB, and the View on X button at the top of this page opens it.
- How many followers does Jim Callis have on Twitter?
- Jim Callis (@jimcallisMLB) has 106,476 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Jim Callis join Twitter?
- Jim Callis joined Twitter (X) in April 2010. The @jimcallisMLB account is 16 years old. Searches for Jim Callis age often mean a personal age, which we do not publish. The figure here is the account age only.